There were 252 votes the bill and 186 against.A. in need ofB. in favour ofC. in search of

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A. in need of
(答案→)B. in favour of
C. in search of
D. in case of
解析：
in favour of支持，赞同，符合句意。in need of需要；in search of寻找；in case of以防，万一。